Electronic Key Lock Switch 12mm 2 position ON/OFF V1 (KS-02-101-Key)

From the shop's description

Electronic Key Lock Switch 12mm 2 position ON/OFF A quality product containing parts manufactured from brass, steel and alloy materials. The barrel is finished in chrome with a polished bezel. The lock is a separate item with a chrome finished body that fits into the barrel, after mounting, in any one of four positions. The tumblers of the lock are made from brass, steel and bronze. The barrel is 12mm diameter across the threads. Overall length of lock when assembled is 23.5mm. Specifications: Rating: 1A 125VAC/0.5A 250VAC Withstand Voltage:AC500V(50Hz) 1min 2mA Contact resistance: ≤100mΩ Insulation resistance: ≥500mΩ（500VAC） Mechanical Life: 5,000 times Key position: Key removable at one position or both position Package Includes: 1 x KS-01-101C-Key Switch 12mm 2 position(ON-OFF) Model Series: KS No. of Positions: 2 Contact Resistance ≤ 100mΩ Insulation Resistance (MOhm) ≥500mΩ Diameter (mm): 12 Withstand Volt. AC/1min: 500 Shipping Weight 0.03 kg Shipping Dimensions 8 × 4 × 2 cm